- All insects have phototaxis. These sticky traps are specially designed in yellow which has great appeal to various plant . Then the glue easily trap them and control infestation. Easy To Use - Just simply peel off two side cover sheets and place in a plant pot with provided cable ties. Very simple to use without sophisticated tools required. Environmentally Friendly - A absolutely eco-friendly and and economical way to control the on plants. Made from non- material, no need to pay for , totally environment-safe and pollution-free. Wide Application - Great for capturing plant insects, such as aphids, leaf miners, gnats, white flies, midges. Suitable for orchard, vegetable field, green house, potting and more.